disagree

disagree /ˌdɪsəˈgriː/ verb
disagrees; disagreed; disagreeing
disagree
/ˌdɪsəˈgriː/
verb
disagrees; disagreed; disagreeing
Britannica Dictionary definition of DISAGREE
[no object]
1 
: to have a different opinion : to fail to agree
— often + with
— often + on, about, or over
2 
: to be different
— often + with
3 
: to not be suitable for or pleasing to someone — + with

agree to disagree

— see agree